MIL-PRF-62331A(AT)
AMERICAN NATIONAL STANDARD INSTITUTE (ANSI)
ANSI/ASQC Z1.4
- Sampling Procedures and Tables for Inspection by
Attributes (DoD Adopted).
(Application for copies should be addressed to American National Standard Institute
(ANSI), 11 West 42nd Street, New York, NY 10036.)
NATIONAL ELECTRICAL MANUFACTURERS ASSOCIATION (NEMA)
MG1-4.21
- Method of Measuring the Motor Vibration (Dynamic
Balance) (DoD Adopted).
(Application for copies should be addressed to the National Electrical Manufacturers
Association, 2101 L Street, NW, Washington, DC 20037.)
2.4 Order of precedence. In the event of a conflict between the text of this document and
the references cited herein, the text of this document takes precedence. Nothing in this document,
however, supersedes applicable laws and regulations unless a specific exemption has been
obtained.
3. REQUIREMENTS
3.1 First article. When specified, a sample shall be subjected to first article inspection in
accordance with 4.3 (see 6.2).
3.2 Materials. Materials shall be in accordance with the manufacturer's materials
specifications for pumps. Materials shall be capable of meeting all operational and environmental
requirements specified herein and shall be free of defects which adversely affect performance or
serviceability of the finished product. Asbestos and cadmium materials shall not be used in any
form in any part of the pump. No item, part or assembly shall contain radioactive materials in
which the specific activity is greater than 0.002 microcuries per gram or activity per item equals
or exceeds 0.01 microcuries (see 4.5.1).
3.2.1 Metals and finishes. Exposed functional parts shall be fabricated from suitable
corrosion resistant material or treated to prevent corrosion. Exposed nonfunctional parts shall be
painted white in accordance with the manufacturer's standard (see 4.5.1).
3.2.2 Fungistatic materials. All non-metallic materials shall be inherently fungistatic or
treated to resist fungus growth except when used for components of potted or otherwise moisture
sealed assemblies (see 4.5.1).
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